private void AddNewCommandExecuted(WorkflowInfo info)
{
if (info == null) throw new ArgumentNullException("WorkflowInfo不能为空");
DiagramPageViewModel vw = new DiagramPageViewModel(info, WebInterAct);
vw.RequestClose += this.Item_RequestClose;
this.DiagramDataSource.Add(vw);
WebInterAct.LoadProperty(WorkflowUtils.CLIENTSCRIPT_PARAM_WORKFLOW,
vw.Key,
WorkflowUtils.ExtractWorkflowInfoJson(vw));
}
public DiagramPageViewModel(WorkflowInfo info, IWebInterAction client)
{
this._clientProxy = client;
InitCommand();
this.WfInfo = info;
this.Key = info.Key;
this.Name = info.Name;
if (!string.IsNullOrEmpty(info.GraphDescription))
{
DiagramModel.Load<ActivityNode, ActivityLink>(
XElement.Parse(info.GraphDescription),
WorkflowUtils.DIAGRAM_XELEMENT_NODENAME,
WorkflowUtils.DIAGRAM_XELEMENT_LINKNAME);
foreach (var node in (ObservableCollection<ActivityNode>)DiagramModel.NodesSource)
{
var actInfo = info.Activities.SingleOrDefault(p => p.Key == node.Key);
if (actInfo != null)
{
node.Category = actInfo.ActivityType.ToString();
if (actInfo.BranchProcessTemplates == null)
continue;
if (actInfo.BranchProcessTemplates.Count > 0)
{
node.WfHasBranchProcess = true;
}
}
}
//为兼容2011-04-22之前保存的数据
foreach (var link in (ObservableCollection<ActivityLink>)DiagramModel.LinksSource)
{
if (link.From == "N0" && link.FromPort == "portTop")
{
link.FromPort = "portBottom";
}
}
return;
}
foreach (ActivityInfo activity in info.Activities)
{
ActivityNode item = new ActivityNode()
{
Key = activity.Key,
Category = activity.ActivityType.ToString(),
WfName = activity.Name,
WfDescription = activity.Description,
WfEnabled = activity.Enabled
};
this.DiagramModel.AddNode(item);
}
foreach (var transition in info.Transitions)
{
this.DiagramModel.AddLink(new ActivityLink()
{
Key = transition.Key,
Text = transition.Name,
From = transition.FromActivityKey,
To = transition.ToActivityKey
});
}
}
